Vulnerability details
CVE-2026-33588
Open Notebook Open Notebook
Arbitrary File Write Through Path Traversal
CVSS 4.0
7.0High
Official description
Lack of user input validation in the file upload functionality of Open Notebook v1.8.3 allows the application user to create or modify files on the docker container via path traversal.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.0High | 4.0 | CVEProject cvelistV5 (CNA) (ENISA) | CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Open Notebook | Open Notebook | v ≤ 1.8.3 | CVEProject cvelistV5 (CNA) |
References and advisories
1
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Details
- Published
- 2026-05-07
- Last updated
- 2026-05-07
- State
- Published
- Assigner (CNA)
- ENISA
Exploit prediction (EPSS)
0.18%
Probability of exploitation in 30 days
7.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-20Improper input validation